Newest Converters

Network and Security Tools

MAC Address Lookup

Use our free MAC Address Lookup to find the vendor or manufacturer linked to a MAC address. Check OUI, address type and normalized formats instantly.

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Network and Security Tools

Port Checker

Use our free Port Checker to test whether a TCP port is open or closed on a public domain or IP address. Fast, simple and secure online port testing.

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Network and Security Tools

Ping Test

Run a free Ping Test to check latency, response time and packet loss for any public domain or IP address. Fast, secure and easy to use online.

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Network and Security Tools

Traceroute Tool

Explore network and security tools for monitoring, protecting, managing, and optimizing your systems, devices, data, and online infrastructure with ease.

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Scientific and Unit Converters

Reverse DNS Lookup

Use our free Reverse DNS Lookup to find the hostname and PTR record linked to any IPv4 or IPv6 address. Fast, private and easy to use online

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Scientific and Unit Converters

Pressure Unit Converter

Convert Pa, kPa, bar, psi, atm, torr and more instantly with our free Pressure Unit Converter. Get fast, accurate pressure conversions on any device.

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Scientific and Unit Converters

Energy Unit Converter

Convert joules, kilojoules, kWh, calories, BTU and more instantly with our free Energy Unit Converter. Fast, accurate and easy to use on any device.

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Scientific and Unit Converters

Power Unit Converter

Convert watts, kilowatts, horsepower, BTU/h and more instantly with our free Power Unit Converter. Fast, accurate and easy to use on any device.

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Scientific and Unit Converters

Torque Unit Converter

Convert Nm, lb-ft, lb-in, kgf-m and other torque units instantly with our free Torque Unit Converter. Fast, accurate and easy to use on any device

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Scientific and Unit Converters

Force Unit Converter

Convert newtons, kilonewtons, pound-force, kilogram-force and more with our free Force Unit Converter. Get fast and accurate results instantly.

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Scientific and Unit Converters

Angle Unit Converter

Convert angle units including degrees, radians, gradians, turns, arcminutes, arcseconds, milliradians and NATO mils with instant accurate results.

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Scientific and Unit Converters

Fuel Economy Converter

Convert fuel economy between US MPG, UK MPG, km/L, mi/L, L/100km and L/100mi. Includes instant formulas and a practical trip fuel estimator.

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Scientific and Unit Converters

Data Transfer Rate Converter

Convert data transfer rates between bps, Kbps, Mbps, Gbps, KB/s, MB/s, GB/s and binary units with an optional download time estimator.

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Scientific and Unit Converters

Typography Unit Converter

Convert typography units including px, rem, em, pt, pc, inches, cm, mm, vw and vh using custom font-size and viewport settings.

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Scientific and Unit Converters

Pixels to Inches Converter

Convert pixels to inches using any PPI value. Calculate image width, height, print size, centimetres and reverse inches-to-pixels conversions instantly.

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Scientific and Unit Converters

DPI to PPI Converter

Convert DPI to PPI instantly with accurate formulas. Calculate image resolution, print density and screen pixel density for digital and print projects.

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Scientific and Unit Converters

Illuminance Converter

Convert illuminance units including lux, foot-candles, phot, nox, kilolux and lumens per square metre with fast, accurate results.

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Scientific and Unit Converters

Viscosity Converter

Convert dynamic and kinematic viscosity units including cP, Pa·s, P, cSt, St, and m²/s instantly with this free viscosity converter.

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Utility Tools

Text to Hex Converter

Convert text to hexadecimal online with accurate UTF-8 encoding. Choose separators, prefixes and letter case, then copy or download the hex output.

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Utility Tools

NATO Phonetic to Text Converter

Decode NATO phonetic words to text or encode text online. Supports letters, numbers, separators, validation, copying, swapping, and downloads.

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Utility Tools

Text to NATO Phonetic Converter

Convert text into the NATO phonetic alphabet online. Spell letters and digits clearly with copy, download, separators and punctuation controls.

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Developer Tools

Text to ASCII Art Converter

Convert text to ASCII art online. Create custom banners with adjustable size, density, characters, alignment, live preview, copying, and downloads.

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Developer Tools

Braille to Text Converter

Convert Unicode Braille into readable text online. Decode Grade 1 letters, numbers, capitalization and punctuation, then copy or download your result.

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Developer Tools

Text to Braille Converter

Convert text to Unicode Braille or decode Braille to text online. Supports capitals, numbers, punctuation, copying, swapping, and downloads.

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