Supported Time Units

This tool converts between the following time units instantly:

• Milliseconds (ms) — 1/1,000 of a second
• Seconds (s) — base SI unit of time
• Minutes (min) — 60 seconds
• Hours (h) — 3,600 seconds
• Days (d) — 86,400 seconds
• Weeks (w) — 604,800 seconds

Common Use Cases

• Development & testing: Converting millisecond timestamps from logs or APIs into readable hours/minutes.
• Performance monitoring: Translating response times or durations reported in ms into seconds for reporting.
• Scheduling: Converting cron intervals or timeout values between different units.
• Everyday calculations: Quickly finding how many seconds are in a day, or how many hours are in a week.

Example Conversions

• 1 hour = 3,600 seconds = 3,600,000 milliseconds
• 1 day = 24 hours = 1,440 minutes = 86,400 seconds
• 1 week = 7 days = 168 hours = 604,800 seconds

How to Use

1. Enter a numeric value in any field.
2. Select the input unit from the dropdown.
3. The converted value in all other units updates instantly.