Time Converters

Convert between common units of time.

Popular time conversions

• Minutes to hours
• Hours to minutes
• Hours to days
• Days to hours
• Weeks to days
• Seconds to minutes

Units

• Millisecond (ms)
• Second (s)
• Minute (min)
• Hour (h)
• Day (d)
• Week (wk)

Notes and definitions

• A day is taken as exactly 86,400 s and a week as 7 days. Leap seconds, daylight-saving changes and calendar months/years are ignored.
• Durations cannot be negative.

Sources: BIPM SI Brochure.

All time conversions