sun .5deg.comDien Bien Phu, Vietnam (Tỉnh Ðiện Biên) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-12-21.
All times are shown in Dien Bien Phu local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dien Bien Phu for this day: 2026-12-21
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 05:21:33 | 5h 21m 33s | |
| Astronomical Twilight | 05:21:33 | 05:48:56 | 27m 23s | |
| Nautical Twilight | 05:48:56 | 06:16:41 | 27m 45s | |
| Civil Twilight | 06:16:41 | 06:40:52 | 24m 11s | |
| Daylight | 06:40:52 | 17:30:47 | 10h 49m 55s | |
| Civil Twilight | 17:30:47 | 17:54:57 | 24m 10s | |
| Nautical Twilight | 17:54:57 | 18:22:43 | 27m 46s | |
| Astronomical Twilight | 18:22:43 | 18:50:05 | 27m 22s | |
| Night | 18:50:05 | 23:59:59 | 5h 9m 54s |
Sunrise, Sunset and Solar noon here: Dien Bien Phu, VN, for day: 2026-12-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:40:52 | 12:05:49 | 17:30:47 |
| Azimuth | 114.9° | 180° | 245.1° |
| Day Length | ![]() |
10h 49m 55s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
147 165 482 km91 444 391 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -87.6° | 212.6° |
| 100 | -77.3° | 101.8° |
| 200 | -63.6° | 99.9° |
| 300 | -49.8° | 101.4° |
| 400 | -36.2° | 104° |
| 500 | -22.8° | 107.4° |
| 600 | -9.6° | 111.5° |
| 700 | 3.1° | 116.7° |
| 800 | 15.2° | 123.3° |
| 900 | 26.3° | 132.1° |
| 1000 | 35.7° | 143.8° |
| 1100 | 42.4° | 159.4° |
| 1200 | 45.2° | 178.1° |
| 1300 | 43.3° | 197.1° |
| 1400 | 37.3° | 213.4° |
| 1500 | 28.3° | 225.8° |
| 1600 | 17.5° | 235.1° |
| 1700 | 5.6° | 242.1° |
| 1800 | -7° | 247.5° |
| 1900 | -20.1° | 251.9° |
| 2000 | -33.5° | 255.3° |
| 2100 | -47.1° | 258.1° |
| 2200 | -60.8° | 259.9° |
| 2300 | -74.6° | 259.2° |
| 2400 | -87.5° | 214.7° |