Sunrise · सूर्योदय
06:47
Local civil time, rounded to the minute.World Day Atlas · Thursday
Perth
1981-04-30
Local astronomical calendar · Australia/Perth · -31.9520°, 115.8610°
Sunset · सूर्यास्त
17:40
Local civil time, rounded to the minute.Daylight
10 h 53 min
24-hour local civil day.Moon illumination
22.1%
Waning crescent
Evaluated at the midpoint of this local civil day; phase angle 304.15°.Day reference
| Gregorian date | 1981-04-30, Thursday |
|---|---|
| Local day begins, UTC | 1981-04-29T16:00:00.000Z |
| Local day ends, UTC | 1981-04-30T16:00:00.000Z |
| Location | Perth (-31.952, 115.861) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2038-01-18 BS
Gregorian 1981-04-30 corresponds to 2038-01-18 in the project calendar archive. This is a civil-date conversion, not a conversion of a local instant to Nepal time.
Month lengths are validated against the existing synchronized Patro archive.Moonrise and moonset
| Moonrise | 02:02 |
|---|---|
| Moonset | 15:18 |
| Moon distance at local-day midpoint | 370,851 km |
On this calendar date across history
Selected records for 04-30 across different historical years; these are not all events from 1981 or from Perth.
- 1636: Eighty Years' War : Dutch Republic forces recapture a strategically important fort from Spain after a nine-month siege . Source
Reused from Patro’s source-backed history archive. Wikipedia-derived records retain linked attribution; text is available under its applicable CC BY-SA terms. Explore history · Time Machine
Nepali calendar vocabulary
सूर्योदय = sunrise · सूर्यास्त = sunset · चन्द्रमा = Moon · मिति = date · पात्रो = calendar
Calendar dictionary · Nepali typing · Preeti / Unicode converter
Questions about Perth on 1981-04-30
What time is sunrise in Perth on 1981-04-30?
Calculated sunrise is 06:47 in Australia/Perth.
What time is sunset in Perth on 1981-04-30?
Calculated sunset is 17:40 in Australia/Perth.
What is the moon phase on 1981-04-30 in Perth?
Waning crescent, with 22.1% illumination at the local-day midpoint.
What is 1981-04-30 in the Nepali calendar?
2038-01-18 BS, using Patro's project calendar table.
How much daylight is there in Perth on 1981-04-30?
The sunrise-to-sunset interval is 10 h 53 min.