Other Calculators

Check if your dimensions are in 4:3 aspect ratio with our 4:3 aspect ratio calculator. Calculate correct dimensions for monitors, images and classic screens.

Calculate aspect ratios for images and videos. Resize, crop and convert dimensions with presets for social media, monitors and professional formats.

Calculate audio file sizes for WAV and PCM files with our audio file size calculator. Determine bit rate and storage space based on duration, bit depth and channels.

Calculate azimuth between two geographic points with our azimuth calculator. Determine cardinal direction, distance and reverse azimuth using GPS coordinates.

Calculate download and upload time with our bandwidth calculator. Find out how long it takes to transfer files based on connection speed.

Find out when you'd get your Hogwarts letter with the Harry Potter 9 3/4 Birthday Calculator. See your age, school year, and magical curiosities.

Convert Harry Potter wizarding money (Galleons, Sickles, Knuts) to U.S. Dollars with the Harry Potter Currency Calculator.

Calculate screen dimensions with our screen size calculator. Determine width, height and area of TVs, monitors, smartphones and tablets using diagonal and aspect ratio.