calculator.org

the calculator home page

Canon LS-31 (SOLAR CALCULATOR)

The Canon LS-31 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 25 keys, and an LCD (liquid crystal) display. The power source is Solar.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions7
Keys25
Precision8
LogicAlgebraic
Display typeLCD
Length109mm
Width64mm
Thickness7mm
Weight38g
Power SourceSolar
Year introduced1982

Replacements:

If you have a Canon LS-31 that is no longer working, you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by Canon