Base64 Encoder / Decoder: Text-only conversion runs on your device.
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Base64 Encoder / Decoder for United States
US · 12,345.67US customary measurementsRoad distance: miles
United States display and unit preferences. The stated calculation method is used. Review the labeled units before entering your values.
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Your details
Base64
SGVsbG8sIHdvcmxkIQ==
United States · calculated from your inputs
Your calculation, beautifully packaged.Download a report with this result, your inputs, the formula, and assumptions.
How this result was calculated
Convert UTF-8 text bytes to standard padded Base64, or decode standard Base64 back to UTF-8.
Country setup: United States. Displayed measurements are converted to the formula's base units internally.
Assumption: Text-only conversion runs on your device. Base64 is encoding, not encryption; binary-file decoding is not supported. United States display and unit preferences. The stated calculation method is used. Review the labeled units before entering your values.
Calculation version 1.0.0 · Support state: generic
Formula and method
Convert UTF-8 text bytes to standard padded Base64, or decode standard Base64 back to UTF-8.
This calculation uses the values you enter. It runs in your browser and does not request a location or account.
Worked example
Hello encodes as SGVsbG8=.
Questions people ask
Which method does this tool use?
Convert UTF-8 text bytes to standard padded Base64, or decode standard Base64 back to UTF-8.
What should I check before using the result?
Text-only conversion runs on your device. Base64 is encoding, not encryption; binary-file decoding is not supported.