Sunrise · सूर्योदय
06:40
Local civil time, rounded to the minute.World Day Atlas · Monday
Riyadh
1977-01-17
Local astronomical calendar · Asia/Riyadh · 24.7140°, 46.6750°
Sunset · सूर्यास्त
17:27
Local civil time, rounded to the minute.Daylight
10 h 48 min
24-hour local civil day.Moon illumination
6.7%
Waning crescent
Evaluated at the midpoint of this local civil day; phase angle 330.41°.Day reference
| Gregorian date | 1977-01-17, Monday |
|---|---|
| Local day begins, UTC | 1977-01-16T21:00:00.000Z |
| Local day ends, UTC | 1977-01-17T21:00:00.000Z |
| Location | Riyadh (24.714, 46.675) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2033-10-04 BS
Gregorian 1977-01-17 corresponds to 2033-10-04 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 | 04:15 |
|---|---|
| Moonset | 15:27 |
| Moon distance at local-day midpoint | 366,942 km |
On this calendar date across history
Selected records for 01-17 across different historical years; these are not all events from 1977 or from Riyadh.
- 1811: Mexican War of Independence : In the Battle of Calderón Bridge, a heavily outnumbered Spanish force of 6,000 troops defeats nearly 100,000 Mexican revolutionaries. 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 1977-01-17
What time is sunrise in Riyadh on 1977-01-17?
Calculated sunrise is 06:40 in Asia/Riyadh.
What time is sunset in Riyadh on 1977-01-17?
Calculated sunset is 17:27 in Asia/Riyadh.
What is the moon phase on 1977-01-17 in Riyadh?
Waning crescent, with 6.7% illumination at the local-day midpoint.
What is 1977-01-17 in the Nepali calendar?
2033-10-04 BS, using Patro's project calendar table.
How much daylight is there in Riyadh on 1977-01-17?
The sunrise-to-sunset interval is 10 h 48 min.