MEAS

Free Measurement Tools

Convert units, calculate geographic distance, estimate disk capacity, and handle everyday measurements locally.

24 free tools · browser-local

Popular workflows

Common tasks

  • Calculate distance between two coordinates.
  • Estimate usable disk capacity.
  • Convert speed, area, and volume units.
  • Combine measurement and percentage calculations.

All tools in this topic

KM Geographic Distance Calculator Calculate great-circle distance between two latitude and longitude pairs ToolGeographicDistance HDD HDD Capacity Calculator Convert advertised disk capacity to usable GiB and TiB estimates ToolHDDCapacity UNIT Unit Converter Convert common metric and imperial units in one browser-local calculator ToolUnitConverter SPD Speed Converter Convert mph, km/h, m/s, knots, and feet per second ToolSpeedConverter AREA Area Converter Convert square meters, feet, acres, hectares, and more ToolAreaConverter VOL Volume Converter Convert liters, gallons, cups, milliliters, and cubic units ToolVolumeConverter SI SI Prefixes Converter Convert SI-prefixed values locally for quick, non-certified estimates ToolPrefixesConverter DEG Angle Converter Convert degrees, radians, turns, and grads for quick, non-certified estimates ToolAngleConverter PA Pressure Converter Convert pascal, bar, atmosphere, psi, and torr values for quick, non-certified estimates ToolPressureConverter BMK Performance Benchmark Builder Calculate mean and variance from benchmark sample numbers ToolPerformanceBenchmark KG Mass Converter Convert kg, g, lb, and oz values locally ToolMassConverter FLOW Volume Flow Rate Converter Convert m3/s, L/s, L/min, and gal/min values ToolVolumeFlow TIME Time Unit Converter Convert seconds, minutes, hours, and days ToolTimeUnit MBPS Data Transfer Rate Converter Convert MB/s, Mbps, KB/s, and GB/s estimates ToolDataTransfer MPG Fuel Economy Converter Convert mpg to L/100km and km/L estimates ToolFuelEconomy PACE Pace Converter Convert running pace between min/km and min/mile ToolPaceConverter BYTE Bytes Converter Convert bytes, KB, MB, GB, and GiB estimates ToolBytesConverter AVG Average Calculator Calculate average, min, max, and count from pasted numbers ToolAverageCalculator RTO Ratio Simplifier Simplify two-number ratios with a greatest common divisor ToolRatioSimplifier PPM PPM Converter Convert ppm to percent and decimal estimates ToolPPMConverter ACC Acceleration Converter Convert m/s2, ft/s2, and g acceleration values locally ToolAccelerationConverter PPM Concentration Converter Convert percent, ppm, and decimal concentration values ToolConcentrationConverter CUP Cooking Measure Converter Convert cups, tablespoons, teaspoons, and milliliters locally ToolCookingMeasure REM REM PX Calculator Convert rem and px values with a browser-local base size ToolREMCalculator

Frequently asked questions

Can I calculate map distance?

Yes. Geographic Distance Calculator uses the haversine formula locally.

Can I estimate usable disk capacity?

Yes. HDD Capacity Calculator converts decimal TB/GB to binary TiB/GiB estimates.

Are coordinates uploaded?

No. Coordinate math runs in your browser.

Can I convert units?

Yes. Existing unit converters are linked in this topic.

Related cheatsheets

Measurement Conversion Cheatsheet

Distance, disk capacity, SI prefix, angle, pressure, and everyday unit conversion reminders.

Related use cases

How to use Geographic Distance Calculator online

Use Fileees Geographic Distance Calculator to calculate great-circle distance between two latitude and longitude pairs directly in your browser with local processing, no signup, and a clean task-focused workflow.

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