Alternatives
Products that do what Free Online Temperature Tool does
Celsius to fahrenheit converter
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One of my pet peeves is when people specify a temperature in "degrees" when it’s not clear from the context which scale is being used. I always want to ask “degrees what?” So I made this little conversion tool that uses degrees angle to convert between degrees Fahrenheit and degrees Celsius. Tip: you can add a number in a query to link directly to a temperature. e.g. https://degreeswhat.com/?100
2023 · degreeswhat.com
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Simple, fast, and free unit converter for everyday use
Jan 2026 · units.ashwinig.com
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Convert any unit. No clutter, just the answer.
Jun 2026 · theconversionatlas.com
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Developed and launched ApplianceConversion.com for Chefs
Jun 2026 · applianceconversion.com
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100+ free unit conversions in one fast online calculator
Jul 2026 · globaltoolsbox.online
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This was posted before but I'm quite pleased to share a major update for https://oikolab.com. We now have available seven decades of hourly weather data starting from 1950 for any location in the world, thanks to the recent publication of ERA5 reanalysis data from European Centre for Medium-Range Weather Forecasts (ECMWF). ERA5 is gap-free, gridded dataset generated using data assimilation method (https://en.wikipedia.org/wiki/Data_assimilation), similar to NWP models but with the benefit of hindsight. As far as we're aware of, we're the first weather data…
2020
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