EVERYDAY
Time
Durations from nanoseconds to calendar-scale intervals.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Resulth → sConvert hour to second
EVERYDAY · ENGINEERING · SCIENCE
Unit conversion. Made clear.
Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.
520units ready to convert
HOW IT IS CALCULATED
Convert through second
Enter a hour value to calculate second with full internal precision before display rounding.
Display precisionAuto · 12 significant digits
Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| nanosecondfrom h | ns | Interactive |
| microsecondfrom h | µs | Interactive |
| millisecondfrom h | ms | Interactive |
| secondfrom h | s | Interactive |
| minutefrom h | min | Interactive |
| hourfrom h | h | Interactive |
| dayfrom h | d | Interactive |
| weekfrom h | wk | Interactive |
| fortnightfrom h | fortnight | Interactive |
| Julian yearfrom h | a | Interactive |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.