Basic Functions

The most common calculator functions at your fingertips: +, -, x, ÷, +/-, % and full memory functions.

Cheque Helper
Cheque Helper helps you eliminate mistakes of wrong spelling in writing cheques. It converts the numeric value of the amount you are writing into English/Chinese words.

Online Currency Converter
Online Currency calculator grabs the latest currency rates from the Internet so wherever you are, you always have the latest rates with you! Quickly convert between all major currencies.

Unit Converter
Over 1500 conversions in 11 categories.
All conversions are accurate to at least 7 significant figures.
Values remain in memory for use in other calculators.

Categories include:

- Length
- Power
- Area
- Volume
- Heat
- Pressure
- Temperature
- Weight
- Time
- Speed
- Data Storage