electric charge · International · Modern
SI derived unit of electric charge; 1 C = 1 A·s.
Converter
electric charge · International · Modern
ampere-hour
A·hexact
- Record
- M444
- Definition quality
- Standardized
- Conversion mode
- multiplicative
- Calculator
- Fully calculable
Definition
1 ampere-hour = exactly 3600 C.
Reference value
One ampere-hour is exactly 3,600 coulombs.
History & use
Common battery charge-capacity unit.
Modern use
Still in current use in International. Beyond that, modern use is context-dependent and varies by region and measurement system.
Did you know?
Charge, not energy.