Sunrise · सूर्योदय
05:30
Local civil time, rounded to the minute.World Day Atlas · Thursday
Riyadh
1963-04-18
Local astronomical calendar · Asia/Riyadh · 24.7140°, 46.6750°
Sunset · सूर्यास्त
18:16
Local civil time, rounded to the minute.Daylight
12 h 47 min
24-hour local civil day.Moon illumination
36.9%
Last-quarter phase
Evaluated at the midpoint of this local civil day; phase angle 285.28°.Day reference
| Gregorian date | 1963-04-18, Thursday |
|---|---|
| Local day begins, UTC | 1963-04-17T21:00:00.000Z |
| Local day ends, UTC | 1963-04-18T21:00:00.000Z |
| Location | Riyadh (24.714, 46.675) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2020-01-05 BS
Gregorian 1963-04-18 corresponds to 2020-01-05 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 | 01:29 |
|---|---|
| Moonset | 12:39 |
| Moon distance at local-day midpoint | 378,983 km |
On this calendar date across history
Selected records for 04-18 across different historical years; these are not all events from 1963 or from Riyadh.
- 1847: American victory at the battle of Cerro Gordo opens the way for invasion of Mexico. 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 1963-04-18
What time is sunrise in Riyadh on 1963-04-18?
Calculated sunrise is 05:30 in Asia/Riyadh.
What time is sunset in Riyadh on 1963-04-18?
Calculated sunset is 18:16 in Asia/Riyadh.
What is the moon phase on 1963-04-18 in Riyadh?
Last-quarter phase, with 36.9% illumination at the local-day midpoint.
What is 1963-04-18 in the Nepali calendar?
2020-01-05 BS, using Patro's project calendar table.
How much daylight is there in Riyadh on 1963-04-18?
The sunrise-to-sunset interval is 12 h 47 min.