Sunrise · सूर्योदय
07:14
Local civil time, rounded to the minute.World Day Atlas · Saturday
Perth
1981-07-18
Local astronomical calendar · Australia/Perth · -31.9520°, 115.8610°
Sunset · सूर्यास्त
17:32
Local civil time, rounded to the minute.Daylight
10 h 18 min
24-hour local civil day.Moon illumination
99.0%
Full-moon phase
Evaluated at the midpoint of this local civil day; phase angle 191.47°.Day reference
| Gregorian date | 1981-07-18, Saturday |
|---|---|
| Local day begins, UTC | 1981-07-17T16:00:00.000Z |
| Local day ends, UTC | 1981-07-18T16:00:00.000Z |
| Location | Perth (-31.952, 115.861) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2038-04-03 BS
Gregorian 1981-07-18 corresponds to 2038-04-03 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 | 18:37 |
|---|---|
| Moonset | 07:52 |
| Moon distance at local-day midpoint | 388,999 km |
On this calendar date across history
Selected records for 07-18 across different historical years; these are not all events from 1981 or from Perth.
No source-backed selection is included for this calendar date.
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 1981-07-18
What time is sunrise in Perth on 1981-07-18?
Calculated sunrise is 07:14 in Australia/Perth.
What time is sunset in Perth on 1981-07-18?
Calculated sunset is 17:32 in Australia/Perth.
What is the moon phase on 1981-07-18 in Perth?
Full-moon phase, with 99.0% illumination at the local-day midpoint.
What is 1981-07-18 in the Nepali calendar?
2038-04-03 BS, using Patro's project calendar table.
How much daylight is there in Perth on 1981-07-18?
The sunrise-to-sunset interval is 10 h 18 min.