正確な計算
NOAA の太陽アルゴリズムは数秒以内の精度です。
日の出と日の入りの時刻
世界中のあらゆる場所の日の出、日の入り、薄暮の正確な時刻を計算します。ゴールデンアワー、ブルーアワー、昼の長さも表示されます。
Current Time in
Live
New York, United States
--:--:--
EST
06:52:24
12:10:13
17:28:02
Day Progress
10h 35m 0sSunrise0% completeSunset
Frequently Asked Questions
当社の日の出/日の入り計算機を使用する理由
完全なデータ
日の出、日没、夕暮れ、ゴールデンアワーなど。
任意の日付
過去または将来の日付の時刻を表示します。
グローバルカバレッジ
地球上のあらゆる場所の正確な時刻。
How to Use the Sunrise & Sunset Calculator
Get accurate solar data for any location on Earth. Our calculator provides more than just basic rise and set times—it's a comprehensive tool for photographers, outdoor enthusiasts, and researchers.
1. Find Your Location
Search our global database of over 400 cities. For specific precision, the tool automatically uses exact coordinates to calculate times based on your local horizon.
2. Select Any Date
Plan for the future or look up historical data. Use the date picker to see how daylight hours change throughout the seasons at your chosen location.
3. Analyze Solar Noon
Discover when the sun is at its highest point in the sky. This is crucial for understanding the most intense period of daylight and for solar energy planning.
4. Track Day Progress
The real-time progress bar shows exactly how much daylight has passed and how much is remaining, helping you make the most of your day.
Explore More Time Tools
Understanding Sunrise and Sunset Times
Sunrise and sunset times vary based on your location and the time of year. Our calculator uses the NOAA solar calculations algorithm to provide accurate predictions for any location on Earth.
Types of Twilight
- Civil Twilight - Enough light for outdoor activities without artificial lighting.
- Nautical Twilight - Horizon still visible for maritime navigation.
- Astronomical Twilight - Sky dark enough for astronomical observations.
Practical Uses
Photographers use golden hour times for optimal lighting. Outdoor enthusiasts plan activities around daylight hours. Religious observers use precise sunset times for prayers and observances.