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Expressing length through different units
Calculator expresses a given length through the different units.
Area expression with different units
Calculator expresses the given area through the different units of area measurement.
Angle in time units to degrees
This online calculator converts angle given in time units (i.e. in hours) to "normal" degrees units.
Angle in degrees to time units
This online calculator converts angle given in degrees to time units (i.e. hours).
Angle in degrees to time units and vice versa
This online calculator converts angle between degrees and time units (i.e. hours).
PSAT/NMSQT Practice Tests Score Calculator
This calculator helps you to score your official practice tests results.
Universal High School GPA Calculator
This online calculator lets you figure out your high school GPA. Even more, it provides you with editable conversion tables and weights, so you can tweak calculations in case you need it.
Run-length encoding
This online calculator compresses the entered string using the run-length encoding (RLE) method.
Run-length encoding
This online calculator compresses the entered string using the run-length encoding (RLE) method.
Hide information inside picture
This online calculator hides a text message inside a digital image using a Least Significant Bit steganography method
Reveal information inside stego picture
This online calculator extracts a text message from a stego image
Least Significant Bit steganography
The first online calculator on this page uses a Least Significant Bit steganographic method to hide a message in a digital image. The second online calculator reveals the message hidden by the first calculator.
Weighted grade calculator
This online calculator calculates the weighted average of the grades entered with weights. For comparison, the average grade is also displayed.
Weighted grade calculator
This online calculator calculates the weighted average of the grades entered with weights. For comparison, the average grade is also displayed.
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