Time Converter
Convert between milliseconds, seconds, minutes, hours, days, weeks, months, and years. Three tiers: Quick, Extended with payroll calculator and decimal hours, and Professional with time zone converter and Unix timestamp tool.
Quick Calculator Get a fast estimate
Conversion Result
1 hr = 60 min
Breakdown
0d 1h 0m 0s
Milliseconds (ms)
3600000
Seconds (sec)
3600
Days
0.041666667
How to Use This Converter
Select the time unit you are converting from and to, then type a value. The breakdown below the result shows your input expressed as days, hours, minutes, and seconds simultaneously. Note: months use an average of 30.44 days, and years use 365.25 days (accounting for leap years).
The Extended Calculator includes a payroll time calculator and decimal hours conversion. The Professional Calculator adds time zone conversion for global cities, Unix timestamp converter, and astronomical time units.
Need more detail?
Extended Calculator More options, charts, and scenario comparison
Result
480 min
H:M:S
8h
Decimal hours
8
Timeline Scale
Time Conversion Reference
| Unit | In Seconds |
|---|---|
| 1 Millisecond | 0.001 s |
| 1 Minute | 60 s |
| 1 Hour | 3 600 s |
| 1 Day | 86 400 s |
| 1 Week | 604 800 s |
| 1 Month (avg) | 2 629 800 s |
| 1 Year (365.25 days) | 31 557 600 s |
Need full precision?
Professional Calculator Complete parameters, sensitivity analysis, and detailed breakdown
Astronomical / Scientific Time
In Seconds
3.6000e+3 s
H:M:S
01:00:00
All Time Units
| Unit | Value |
|---|---|
| Planck time | 6.6778e+46 |
| Femtosecond | 3.6000e+18 |
| Picosecond | 3.6000e+15 |
| Nanosecond | 3 600 000 000 000 |
| Millisecond | 3 600 000 |
| Second | 3 600 |
| Minute | 60 |
| Hour | 1 |
| Day (solar) | 0,042 |
| Day (sidereal) | 0,042 |
| Week | 0,006 |
| Month (synodic/lunar) | 0,001 |
| Year (Julian) | 0 |
| Year (tropical) | 0 |
| Year (sidereal) | 0 |
| Decade | 0 |
| Century | 0 |
| Millennium | 0 |
Unix Timestamp Converter
Human-Readable Date (local)
2026/03/17, 00:07:24
UTC
Mon, 16 Mar 2026 22:07:24 GMT
ISO 8601
2026-03-16T22:07:24.000Z
Current Unix time
1773698844
Diff from now
00:00:00
Time Zone Converter
| City / Zone | Local Time |
|---|---|
| Johannesburg / Cape Town (SAST) | 10:00 |
| London (GMT/UTC) | 08:00 |
| London (BST summer) | 09:00 |
| New York (EST) | 03:00 |
| New York (EDT summer) | 04:00 |
| Dubai (GST) | 12:00 |
| Sydney (AEDT summer) | 19:00 |
| Tokyo (JST) | 17:00 |
| Nairobi (EAT) | 11:00 |
| Lagos (WAT) | 09:00 |
Frequently Asked Questions
Using 365.25 days per year (to account for leap years), a year contains 31 557 600 seconds. A non-leap year has 31 536 000 seconds, and a leap year has 31 622 400 seconds.
Using an average month of 30.44 days, there are approximately 730.5 hours per month. This average is commonly used in payroll calculations (e.g., converting monthly salary to hourly rate).
Under the Basic Conditions of Employment Act, the maximum is 45 hours per week. Working 52 weeks minus approximately 15 public holidays (≈ 2 weeks), the typical working year is about 2 000–2 100 hours depending on employer leave policies.
A millisecond (ms) = 1/1 000 of a second. It is used in computing (ping/latency times), photography (shutter speeds), and audio engineering. Internet latency in South Africa is typically 5–50 ms for local servers and 150–300 ms to international servers.