calculator.org

the calculator home page

Hewlett-Packard HP 92 (Topcat BOBCAT)

The Hewlett-Packard HP 92 is a scientific calculator with 12 digits precision and RPN (reverse polish notation) logic. It has 72 functions, 42 keys, and an LED (light-emitting diode) display typical of calculators of this era. The power source is 4x1.2V NiCd battery pack.

Facts at a glance:

FeatureValue
TypeScientific
Functions72
Keys42
Precision12
LogicRPN
Display typeLED
PrinterYes
Length202mm
Width228mm
Thickness64mm
Weight1134g
Power Source4x1.2V NiCd battery pack
Year introduced1977
Year discontinued1980

Replacements:

If you have a Hewlett-Packard HP 92 that is no longer working, you can consider replacing the calculator with a modern equivalent.

We suggest the following current model as a replacement:

See other calculators by Hewlett-Packard