Sunrise · सूर्योदय
05:33
Local civil time, rounded to the minute.World Day Atlas · Monday
Riyadh
1964-04-13
Local astronomical calendar · Asia/Riyadh · 24.7140°, 46.6750°
Sunset · सूर्यास्त
18:15
Local civil time, rounded to the minute.Daylight
12 h 41 min
24-hour local civil day.Moon illumination
1.2%
New-moon phase
Evaluated at the midpoint of this local civil day; phase angle 11.71°.Day reference
| Gregorian date | 1964-04-13, Monday |
|---|---|
| Local day begins, UTC | 1964-04-12T21:00:00.000Z |
| Local day ends, UTC | 1964-04-13T21:00:00.000Z |
| Location | Riyadh (24.714, 46.675) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2021-01-01 BS
Gregorian 1964-04-13 corresponds to 2021-01-01 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 | 06:18 |
|---|---|
| Moonset | 19:20 |
| Moon distance at local-day midpoint | 362,804 km |
On this calendar date across history
Selected records for 04-13 across different historical years; these are not all events from 1964 or from Riyadh.
- 1960: The United States launches Transit 1-B, the world's first satellite navigation system. 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 Riyadh on 1964-04-13
What time is sunrise in Riyadh on 1964-04-13?
Calculated sunrise is 05:33 in Asia/Riyadh.
What time is sunset in Riyadh on 1964-04-13?
Calculated sunset is 18:15 in Asia/Riyadh.
What is the moon phase on 1964-04-13 in Riyadh?
New-moon phase, with 1.2% illumination at the local-day midpoint.
What is 1964-04-13 in the Nepali calendar?
2021-01-01 BS, using Patro's project calendar table.
How much daylight is there in Riyadh on 1964-04-13?
The sunrise-to-sunset interval is 12 h 41 min.