Time Converter
Instantly convert between various units of time, from nanoseconds to millennia.
How to Use Time Converter
Convert between seconds, minutes, hours, days, weeks, months and years as you type. The tool uses exact official conversion factors, so common answers come out right.
Enter a Number
Type the value you want to convert.
Pick Both Units
Choose the unit you have and the unit you want.
Read the Answer
The result updates as you type. Use the swap button to convert the other way.
Results
As you type
Accuracy
Exact factors
Swap
One click
Works on
Phone & computer
Price
100% free
Sign-up
Not needed
Time Converter: Quick Reference
The key numbers and facts in one place.
| 1 hour | 3,600 seconds |
|---|---|
| 1 day | 1,440 minutes |
| 1 week | 168 hours |
| 1 year | 365.25 days |
| 1 month (avg.) | 30.44 days |
| 1 ms | 0.001 seconds |
What Can You Use It For?
Popular ways people use Time Converter.
Work & Projects
Turn hours into days or minutes for timesheets.
Developers
Milliseconds, seconds and timeouts.
Study
Maths and science problems.
Planning
How many weeks or days until something.
Tips for the Best Result
- Months and years here are averages (a year = 365.25 days) — calendar months vary from 28 to 31 days.
- For exact dates between two days, use a date calculator.
- 1,000 ms = 1 second.
Frequently Asked Questions
Quick answers about Time Converter.
86,400 seconds.
168 hours.
This tool uses 365.25 days (it counts leap years on average).
It's the average month length (365.25 ÷ 12).
60.
Yes.
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