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Convert between different units, formats, and measurement systems.
Showing 20 of 20 tools
Convert between meters, feet, inches, and more.
Open ToolConvert between kg, lbs, ounces, and more.
Open ToolConvert between world currencies.
Open ToolConvert between Celsius, Fahrenheit, and Kelvin.
Open ToolConvert between seconds, minutes, hours, and more.
Open ToolConvert between km/h, mph, knots, and m/s.
Open ToolConvert between sq meters, sq feet, acres, and hectares.
Open ToolConvert between liters, gallons, cups, and more.
Open ToolConvert between bytes, KB, MB, GB, and TB.
Open ToolConvert between PSI, bar, atm, and Pascal.
Open ToolConvert between joules, calories, kWh, and BTU.
Open ToolConvert between binary, octal, decimal, and hex.
Open ToolConvert times between different world timezones.
Open ToolConvert between HEX, RGB, HSL, and CMYK.
Open ToolConvert Unix timestamps to dates and back.
Open ToolConvert cooking measurements (cups, tbsp, ml).
Open ToolConvert between px, em, rem, %, pt, cm units.
Open ToolConvert between Mbps, Gbps, MB/s, and GB/s.
Open ToolConvert between degrees, radians, gradians, and turns.
Open ToolDetect aspect ratios, calculate dimensions for 16:9, 4:3, 21:9 and more.
Open ToolToolsMonk's converters bring together 20 free browser-based utilities for users who want to convert between different units, formats, and measurement systems. Instead of opening multiple websites for related tasks, you can compare similar workflows in one place and move from one tool to the next without extra setup.
Popular starting points in this category include Length Converter, Weight Converter, Currency Converter, and Temperature Converter. Every tool is designed to work quickly in modern browsers, which makes this collection useful for first-time visitors, repeat users, and teams that need straightforward results without downloads or account creation.
This category currently includes 3 popular picks and 2 trending tools, helping users discover the most in-demand options first while still keeping specialized utilities easy to find through search and filters.
Users choose ToolsMonk's converters because most of these tools run entirely in the browser with no sign-up and no downloads, so your files and inputs are never uploaded anywhere. Whether you are working from a shared computer, a locked-down corporate machine, or simply value your privacy, that keeps the work on your own device. A small number of tools do need a server to work at all; those are named individually in our Privacy Policy, along with what they send and who receives it. The result is a fast, private experience that works the moment you open a tool in any modern browser.
Many workflows span more than one category. If you are working with files here, you may also find useful utilities in related sections across ToolsMonk—from converters and generators to analyzers and formatters. Each category page follows the same layout, so once you are familiar with one, navigating to a neighbouring category is seamless. Use the sidebar to jump between categories and build multi-step workflows without leaving the platform.
Practical how-tos from the ToolsMonk blog that use the tools in this category.
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