Multiple Conversion Formats
Convert audio files such as M4A, MP3, and WAV; video files such as MP4, WEBM, and MOV; and images such as JPG, PNG, and WEBP into formats suited to your needs.
Please check your input values
Find Easy-to-Use Web Tools
Search for a Tool or
Select a category
Frequently used categories are listed first, with concise card descriptions.
Web Tool CategoriesRanked by actual successful usage in the last 90 days
SubcategoryNarrow down to the tasks you need.
Task TypeSelect the task that best matches your needs.
Distance & Area
9Tools
★ Popular
★ Popular
★ Popular
★ Popular
Easy for BeginnersDirect Input
Straight-Line Distance Between Two Points
Select two points on the map to calculate the straight-line distance and estimated travel time.
Map-BasedDistance
Easy for BeginnersDirect Input
Measure Area on Map
Mark polygon vertices to calculate area and perimeter.
Map-BasedArea & Region
Easy for BeginnersDirect Input
Create Radius Map
Enter a center point and radius to display a circular area on the map.
Map-BasedRadius
Easy for BeginnersDirect Input
Route Distance Between Multiple Points
Mark multiple locations in order to calculate the total route distance and the distance between each pair of consecutive points.
Map-BasedDistance
Easy for BeginnersDirect Input
Midpoint Between Two Points
Calculate the geographic midpoint between two coordinates.
Map-BasedMidpoint & Bearing
Easy for BeginnersDirect Input
Calculate Azimuth
Calculate the bearing and direction from the starting point to the destination.
Map-BasedMidpoint & Bearing
Easy for BeginnersDirect Input
Bounding Box Calculator
Calculate the smallest bounding box that contains all selected points, using the top, bottom, left, and right boundaries.
Map-BasedArea & Region
Easy for BeginnersDirect Input
Calculate Polygon Centroid
Calculate the center coordinates of the selected polygon.
Map-BasedArea & Region
Easy for BeginnersDirect Input
Check Whether a Point Is Inside an Area
Check whether the first point lies inside the polygon created afterward.
Map-BasedArea & Region
Everything from file conversion to calculations and diagnostics in one place
REGOLITH is more than a collection of links. It provides functional web tools that take you from entering data and running tasks to reviewing and saving results. Original files remain unchanged, with results created separately. Each tool page explains supported formats, usage steps, and how to review results before you begin.
Getting Started Guide
Instructions for selecting files, configuring options, running tools, and saving results are available on a separate guide page and within each tool.
Detailed Task Descriptions
Provides format characteristics, recommended uses, guidelines for verifying calculation results, and precautions for handling sensitive files.