Time Units Display
From largest to smallest units of time
12
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00:00:00
Current Time in Different Units
Larger Units
Millennium:
3rd millennium (2001-3000)
Century:
21st century (2001-2100)
Decade:
2020s (2020-2029)
Year:
2025
Month:
May
Week of Year:
Week 20
Day of Year:
Day 136
Day of Week:
Friday
Standard Units
Hour:
13
Minute:
59
Second:
55
Decisecond:
0
Centisecond:
0
Millisecond:
0
Smaller Units
Microsecond (µs):
000
Nanosecond (ns):
000000
Picosecond (ps):
000000000
Femtosecond (fs):
000000000000
Attosecond (as):
000000000000000
Zeptosecond (zs):
000000000000000000
Yoctosecond (ys):
000000000000000000000
Special Units
Unix Timestamp:
1747094395
Epoch:
Computing Epoch (1970-present)
Ticks (ms):
1747094395000
Planck Time Units:
~3.24 × 10^51 units since epoch
Time Units – From Largest to Smallest
- Millennium – 1,000 years
- Century – 100 years
- Decade – 10 years
- Year – 12 months or ~365.25 days
- Month – ~30.44 days (varies)
- Fortnight – 14 days
- Week – 7 days
- Day – 24 hours
- Hour – 60 minutes
- Minute – 60 seconds
- Second – Base SI unit of time
- Decisecond – 1/10 of a second
- Centisecond – 1/100 of a second
- Millisecond (ms) – 1/1,000 of a second
- Microsecond (µs) – 1/1,000,000 of a second
- Nanosecond (ns) – 1/1,000,000,000 of a second
- Picosecond (ps) – 1/1,000,000,000,000 of a second
- Femtosecond (fs) – 1/1,000,000,000,000,000 of a second
- Attosecond (as) – 1/1,000,000,000,000,000,000 of a second
- Zeptosecond (zs) – 1/1,000,000,000,000,000,000,000 of a second
- Yoctosecond (ys) – 1/1,000,000,000,000,000,000,000,000 of a second
- Planck Time – ~5.39 × 10⁻⁴⁴ seconds (theoretically smallest meaningful unit of time in physics)
- Era – Broad period in history (e.g., Jurassic Era)
- Epoch – A specific point in time (used in computing and history)
- Tick – Smallest unit of time in computing, often a fraction of a millisecond
