Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Sunrise Sunset Time Calculator

Estimates local sunrise, sunset times, and total daylight hours for any latitude, longitude, and date. Ideal for photographers planning golden hour, gardeners, hikers, and solar energy assessments.

Latitude (°)

Longitude (°)

Day of Year (1-365)

Time Zone Offset

Elevation (m)

Fill in the required fields to see your result.

Geography

Earthquake Distance Calculator

Estimate the distance from a seismograph station to an earthquake epicenter using the arrival time difference between P and S seismic waves. Useful for seismology education and rapid preliminary epicenter location.

P Wave Arrival Time (seconds)

S Wave Arrival Time (seconds)

Fill in the required fields to see your result.

Key differences

	Sunrise Sunset Time Calculator	Earthquake Distance Calculator
Category	Geography	Geography
Inputs required	5	2
Result	Sunrise Time (:00)	Epicenter Distance (km)
What it does	Estimates local sunrise, sunset times, and total daylight hours for any latitude, longitude, and date. Ideal for photographers planning golden hour, gardeners, hikers, and solar energy assessments.	Estimate the distance from a seismograph station to an earthquake epicenter using the arrival time difference between P and S seismic waves. Useful for seismology education and rapid preliminary epicenter location.