For Sale UK

Conversion slide rule

4

Conversion slide rule for sale on Ireland's largest auction and classifieds sites

Home / Scientific Collectables / Conversion slide rule refurbished & used for sale | For Sale UK
Bayer conversion slide rule - slide,

Bayer conversion slide rule - slide,

£6.75 · Buy It Now

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Kcnp professional flight - kcnp-1,

Kcnp professional flight - kcnp-1,

£21.54 · Buy It Now

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Comprehensive circular - comprehensive,

Comprehensive circular - comprehensive,

£48.75 · Buy It Now

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Press conversion slide rule - conversion,

Press conversion slide rule - conversion,

£6.75 · Buy It Now

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British standards institution - standards,

British standards institution - standards,

£20.00 · Buy It Now

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British standards institution - british,

British standards institution - british,

£9.99 · Buy It Now

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Aristo commerzi slide - 12", rule

Aristo commerzi slide - 12", rule

£42.29 · Buy It Now

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Conversion slide rule - rule, for

Conversion slide rule - rule, for

£6.75 · Buy It Now

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Vintage unique commercial - vintage,

Vintage unique commercial - vintage,

£12.94 · Buy It Now

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Carmart conversion slide rule - conversion,

Carmart conversion slide rule - conversion,

£10.80 · Buy It Now

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Boac 1956 vintage airline - boac,

Boac 1956 vintage airline - boac,

£29.95 · Buy It Now

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British standards institution - british,

British standards institution - british,

£16.15 · Buy It Now

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Dietzgen maniphase multiplex - dietzgen,

Dietzgen maniphase multiplex - dietzgen,

£20.50 · Buy It Now

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Cnp slide rule - rule, for

Cnp slide rule - rule, for

£15.30 · Buy It Now

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Cnp slide rule - slide, air

Cnp slide rule - slide, air

£17.86 · Buy It Now

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Vtg made japan conversion - vtg,

Vtg made japan conversion - vtg,

£11.88 · Buy It Now

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1977 metric conversion slide - 1977,

1977 metric conversion slide - 1977,

£3.35 · Buy It Now

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Vintage farmers metric - vintage,

Vintage farmers metric - vintage,

£29.00 · Buy It Now

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Concise conversion tables and - concise,

Concise conversion tables and - concise,

£35.72 · Buy It Now

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Vtg 50s curtec - vtg, measurement

Vtg 50s curtec - vtg, measurement

£13.32 · Buy It Now

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Concise circular slide rule - concise,

Concise circular slide rule - concise,

£21.43 · Buy It Now

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Vintage sama etani model - vintage,

Vintage sama etani model - vintage,

£89.00 · Buy It Now

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Beck arnley metric - arnley, to

Beck arnley metric - arnley, to

£8.89 · Buy It Now

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Vintage stainless steeleral - vintage,

Vintage stainless steeleral - vintage,

£13.35 · Buy It Now

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Concise conversion tables - tables, and

Concise conversion tables - tables, and

£10.72 · Buy It Now

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Faber s vintage - a.w.faber's,

Faber s vintage - a.w.faber's,

£12.94 · Buy It Now

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Aviation slide rule - aviation,

Aviation slide rule - aviation,

£17.41 · Buy It Now

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For flight training - for,

For flight training - for,

£12.65 · Buy It Now

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Fiberfil concise ctcs - fiberfil, ctcs-552

Fiberfil concise ctcs - fiberfil, ctcs-552

£33.04 · Buy It Now

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Cnp slide rule for - cnp-3,

Cnp slide rule for - cnp-3,

£15.80 · Buy It Now

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Vintage tube forging - vintage,

Vintage tube forging - vintage,

£10.72 · Buy It Now

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Kcnp flight navigation - flight,

Kcnp flight navigation - flight,

£23.57 · Buy It Now

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Vintage metric conversion - vintage,

Vintage metric conversion - vintage,

£13.85 · Buy It Now

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Concise conversion tables - concise,

Concise conversion tables - concise,

£10.72 · Buy It Now

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Blundell rules ltd for british - for,

Blundell rules ltd for british - for,

£16.15 · Buy It Now

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1965 time saver circular - time,

1965 time saver circular - time,

£20.33 · Buy It Now

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Vintage 1962 aristo slide - 1962,

Vintage 1962 aristo slide - 1962,

£48.02 · Buy It Now

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Vintage monsanto chemical - vintage,

Vintage monsanto chemical - vintage,

£15.58 · Buy It Now

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Aristo studio 0968 slide - aristo,

Aristo studio 0968 slide - aristo,

£65.01 · Buy It Now

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Flight slide rule angle - flight,

Flight slide rule angle - flight,

£13.31 · Buy It Now

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Manual navigation aid flight - manual,

Manual navigation aid flight - manual,

£11.63 · Buy It Now

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Vtg metric conversion - vtg, slide

Vtg metric conversion - vtg, slide

£13.35 · Buy It Now

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Vtg 1965 westinghouse - 1965,

Vtg 1965 westinghouse - 1965,

£12.38 · Buy It Now

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Aviation slide rule - rule, portable

Aviation slide rule - rule, portable

£19.63 · Buy It Now

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Cnp slide rule for air - slide,

Cnp slide rule for air - slide,

£16.63 · Buy It Now

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Vintage lietz 2975 slide - lietz, no.

Vintage lietz 2975 slide - lietz, no.

£15.14 · Buy It Now

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Cnp plastic slide rule - slide, for

Cnp plastic slide rule - slide, for

£15.80 · Buy It Now

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Vintage concise circular slide - concise,

Vintage concise circular slide - concise,

£17.86 · Buy It Now

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Vintage circular slide - circular, rule

Vintage circular slide - circular, rule

£26.35 · Buy It Now

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Vintage instant metric - instant, us

Vintage instant metric - instant, us

£8.93 · Buy It Now

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Cnp plastic slide rule for - cnp-3,

Cnp plastic slide rule for - cnp-3,

£15.53 · Buy It Now

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Vtg central instrument - vtg,

Vtg central instrument - vtg,

£34.79 · Buy It Now

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The ballantine rule - ballantine, volts

The ballantine rule - ballantine, volts

£10.27 · Buy It Now

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Manual navigation aid flight - manual,

Manual navigation aid flight - manual,

£13.56 · Buy It Now

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Cnp slide rule for - cnp-3,

Cnp slide rule for - cnp-3,

£11.16 · Buy It Now

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Cnp slide rule for air - slide,

Cnp slide rule for air - slide,

£15.53 · Buy It Now

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Vintage united states air - united,

Vintage united states air - united,

£5.36 · Buy It Now

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Vintage unique universal slide - unique,

Vintage unique universal slide - unique,

£9.55 · Buy It Now

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Flight slide rule pilot - flight,

Flight slide rule pilot - flight,

£12.80 · Buy It Now

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Cnp multi function slide - multi,

Cnp multi function slide - multi,

£16.56 · Buy It Now

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Pickett all metal slide - all,

Pickett all metal slide - all,

£14.29 · Buy It Now

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For flight training - flight,

For flight training - flight,

£13.31 · Buy It Now

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Kcnp flight navigation - kcnp-1,

Kcnp flight navigation - kcnp-1,

£23.03 · Buy It Now

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Vintage dietzgen phillips - vintage,

Vintage dietzgen phillips - vintage,

£31.26 · Buy It Now

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Vintage slide rule metric - vintage,

Vintage slide rule metric - vintage,

£10.94 · Buy It Now

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Stokes corp vacuum - f.j.,

Stokes corp vacuum - f.j.,

£58.06 · Buy It Now

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Vintage pocket slide - vintage,

Vintage pocket slide - vintage,

£22.33 · Buy It Now

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Vtg payrule 1974 to - payrule, u.s.

Vtg payrule 1974 to - payrule, u.s.

£6.25 · Buy It Now

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Aviation slide rule flight - aviation,

Aviation slide rule flight - aviation,

£17.00 · Buy It Now

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Vintage pickett all metal - vintage,

Vintage pickett all metal - vintage,

£31.22 · Buy It Now

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Cnp slide rule for - rule,

Cnp slide rule for - rule,

£15.41 · Buy It Now

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Cnp flight navigation slide - cnp-2,

Cnp flight navigation slide - cnp-2,

£11.62 · Buy It Now

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Vintage pickett slide rule - slide,

Vintage pickett slide rule - slide,

£35.73 · Buy It Now

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Vintage rca circular slide - vintage,

Vintage rca circular slide - vintage,

£42.88 · Buy It Now

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Manual navigation aid flight - manual,

Manual navigation aid flight - manual,

£11.77 · Buy It Now

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Aviation slide rule portable - slide,

Aviation slide rule portable - slide,

£15.80 · Buy It Now

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Vintage monsanto takeda - vintage,

Vintage monsanto takeda - vintage,

£22.33 · Buy It Now

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Vintage instant metric - vintage,

Vintage instant metric - vintage,

£8.93 · Buy It Now

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Cnp slide rule for - rule,

Cnp slide rule for - rule,

£14.54 · Buy It Now

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Fairbanks scales scale - -,

Fairbanks scales scale - -,

£11.48 · Buy It Now

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Vintage instant metric - vintage,

Vintage instant metric - vintage,

£13.39 · Buy It Now

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Vintage 1950 eugene dietzgen - 1950,

Vintage 1950 eugene dietzgen - 1950,

£11.60 · Buy It Now

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Concise slide rule circular - concise,

Concise slide rule circular - concise,

£35.72 · Buy It Now

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Cnp multi function - function, slide

Cnp multi function - function, slide

£16.50 · Buy It Now

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Circular slide rule concise - rule,

Circular slide rule concise - rule,

£31.22 · Buy It Now

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Cnp slide rule for - rule,

Cnp slide rule for - rule,

£16.64 · Buy It Now

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Manual navigation aid for - navigation,

Manual navigation aid for - navigation,

£13.31 · Buy It Now

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Cnp flight navigation slide - cnp-2,

Cnp flight navigation slide - cnp-2,

£13.31 · Buy It Now

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Vintage 1977 air force - 1977, metric

Vintage 1977 air force - 1977, metric

£14.26 · Buy It Now

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Cnp slide rule - cnp-2,

Cnp slide rule - cnp-2,

£11.74 · Buy It Now

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Vintage fahrenheit celsius - fahrenheit,

Vintage fahrenheit celsius - fahrenheit,

£14.23 · Buy It Now

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Cnp plastic slide rule for - cnp-3,

Cnp plastic slide rule for - cnp-3,

£15.80 · Buy It Now

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Cnp multi function slide - multi,

Cnp multi function slide - multi,

£16.28 · Buy It Now

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Cnp multi function slide - function,

Cnp multi function slide - function,

£15.86 · Buy It Now

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Kcnp professional flight - professional,

Kcnp professional flight - professional,

£24.80 · Buy It Now

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Kcnp professional flight - professional,

Kcnp professional flight - professional,

£22.07 · Buy It Now

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📊96 listings · from £3.35 · avg £19.37
⚠️ These listings were last updated more than 16 days ago. Search for fresh listings

Browse 96 conversion slide rule listings currently in our index. Prices range from £3.35 to £89, with an average of £19.37. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about conversion slide rule →

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Everything you need to know about conversion slide rule

Whether you are looking for a brand-new or second-hand conversion slide rule, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £3.35, while premium listings can reach £89 — giving you a wide budget spread to work with. The average price of £19.37 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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