30 minutes
30 minTime · definition
Time conversions use a Julian year of exactly 365.25 days.
Time
Just how long is 30 minutes?
A duration of 30 minutes is 1,800 seconds.
A day in the life
30 min
ELAPSED TIME
30 minutes
Time conversions use a Julian year of exactly 365.25 days.
30 minTime
0
Earth–Sun distance
The Earth–Sun distance, or astronomical unit, is the standard measure of separation between Earth and the Sun used in astronomy.
8.317 minTime
0
Both timelines start together. Length measures elapsed time, not a physical distance.
A little perspective
30 minutes is about 3.61 times the duration of the Earth–Sun distance.
Measurements, assumptions & sources +
30 minutes
Time: 30 min; definition.
Time conversions use a Julian year of exactly 365.25 days.
Earth–Sun distance
Time: 8.317 min; definition.
One astronomical unit is exactly 149,597,870,700 m. It is a useful Earth–Sun orbital scale, not the separation at every instant. Light takes about 8 minutes 19 seconds to cross it.
NIST — 2022 CODATA fundamental constants
The marked time is calibrated. Unmeasured illustration details are representative.
Measurement details
Why these numbers?
Compare 30 minutes with the duration of the Earth–Sun distance. The notes below explain how each value was chosen.
Earth–Sun distance
8.317 minTime · definition
One astronomical unit is exactly 149,597,870,700 m. It is a useful Earth–Sun orbital scale, not the separation at every instant. Light takes about 8 minutes 19 seconds to cross it.
- Comparing
- Time ↔ Time
- Relative size
- 30 minutes is about 3.61 times the duration of the Earth–Sun distance. 30 minutes is approximately 261% greater than the duration of the Earth–Sun distance.
How to read the visual
The diagram uses the recorded measurements. Details outside the marked spans do not set the scale.
A duration is an interval, not a calendar date.
1,800 sseconds
0.5 hhours
0.020833 daysdays
5.7039 × 10⁻⁵ yearsyears
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