Sunrise Sunset Calculator
Estimate the sunrise and sunset times in your local timezone based on your location using the sunrise sunset calculator.
What Sunrise Sunset Calculator does
The Sunrise Sunset Calculator estimates sunrise and sunset times for any location and date. Users input latitude, longitude, and time zone to receive exact times for sunrise, sunset, civil twilight, and the total length of daylight. The results help plan daily activities, understand seasonal changes, and ensure proper lighting conditions. The calculator also provides formulas based on the Earth's 15° per hour rotation, grounding the estimates in solar geometry. The Omni Calculator version distinguishes itself through a comprehensive time zone selector with over 40 predefined offsets, from UTC-12 to UTC+14, and a hemisphere selector for both latitude and longitude. This breadth of options exceeds many simpler calculators that offer only basic location or date inputs. The interface presents clear headings for each parameter and includes a 'Share result' function, allowing users to export or save their calculated times easily. While the tool relies on standard solar calculations, the extensive timezone coverage and the inclusion of civil twilight make it more versatile for users in extreme northern or southern latitudes or those coordinating across multiple regions.
How to use the Omni Calculator Sunrise Sunset Calculator
- 1
Select your hemisphere (N/S) and enter your latitude (φ)
- 2
Select your hemisphere (E/W) and enter your longitude (λ)
- 3
Choose your specific time zone from the dropdown list
- 4
Input the desired date to calculate sunrise, sunset, and day length for that location
- 5
Review the output showing exact times and total daylight hours
Best for
Travelers, gardeners, and remote workers who need accurate sunrise and sunset times for a specific location and date to plan activities, adjust lighting, or track seasonal daylight changes.
Limitations
- Results are estimates based on standard solar models and may vary with local weather or terrain
- Requires manual entry of latitude, longitude, and time zone; no automatic location detection
- Does not account for daylight saving time adjustments unless selected in the time zone dropdown
Sunrise Sunset Calculator FAQ
- Can this calculator predict sunrise and sunset times for any location on Earth?
- Yes, by entering latitude, longitude, and the date, the calculator provides times for any populated latitude. The underlying formula accounts for the Earth's rotation and the sun's position relative to your coordinates.
- Does the tool include civil twilight in its results?
- Yes, alongside sunrise and sunset, the calculator estimates civil twilight times, which mark the period when the sun is just below the horizon and natural light is still available.
- How accurate are the times provided by this calculator?
- The times are calculated using standard solar geometry and are generally accurate for the given coordinates and date. Local factors like altitude, weather, and specific time zone rules may cause slight variations.
- Is it possible to share the calculated sunrise and sunset times with others?
- Yes, the calculator includes a 'Share result' function that allows users to export or send their computed times to others.
Similar tools
Based on shared tags