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Easily convert years to seconds.
Easily convert years to minutes.
Easily convert years to days.
Easily convert years to weeks.
Easily convert years to months.
Easily download any YouTube video thumbnail in all the available sizes.
Easily convert bits (bit) to megabytes (MB).
Encode any string input to Base64.
Convert text to binary and the other way for any string input.
Decode Base64 input to back to string.
Make sure your passwords are good enough.