Query and calculation tools used in daily life

Simply test the speed and accuracy of using the keyboard to enter a paragraph of text.

Calculate the number of weeks in a month, a quarter, and a year that today belongs to.

Calculate how many days are left from the specified date to the Chinese New Year in the next year.

Calculate hourly salary, daily salary, and annual salary according to the work cycle and corresponding salary.

The total power consumption of the device after a period of

Calculate the age from the date of birth to specified date.

Convert Arabic numerals to English or Chinese amount charact

View the number of pi and the number of digits in the number

Calculate the date plus or minus the specified number of day

The torrent file in torrent format is converted into a magnet link beginning with magnet.

Generate different random number characters in the specified

The female menstrual cycle can be calculated according to th