Work Hours Calculator
Free online work hours calculator. Enter start and end times, subtract breaks, and calculate daily and weekly hours. Supports overnight shifts, 12/24-hour fo......
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File Size Converter
Free file size converter for decimal (1000) and binary (1024) units. Convert B, KB, MB, GB, TB and PB to KiB, MiB, GiB, TiB and PiB, and compare both results.
Use NowBusiness Day Calculator
Online business day calculator for calculating total days, working days, weekends, public holidays and adjusted working days within a date range. It also sup......
Use NowDate Calculator
Online date calculator for adding or subtracting days, calculating the number of days and weeks between dates, and determining year-month-day differences. It......
Use NowRandom Draw
Online random draw tool. Paste a list of names and set the number of people to draw, then randomly select the results. Supports multiple selections, non-repe......
Use NowRandom Grouping
Online random grouping tool. Enter a list of people and automatically divide them into groups by group count or number of people per group. Supports balanced......
Use NowRandom Name Picker
Online random name picker. Enter a list of names to randomly select people, automatically record those already selected and prevent repeats within one round,......
Use NowShift Schedule
Online shift scheduling tool. Enter employees, a date range, and shifts to automatically generate a rotating schedule. Supports morning, afternoon, and night......
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This collection is designed for everyday office work and provides text processing, data processing, date calculation, file handling, and other practical functions to help users complete repetitive tasks quickly.
What problems can office tools solve?
- Organize and clean text
- Process simple data
- Calculate dates and times
- Perform common format conversions
- Generate development or testing data
Use cases
Office tools are useful for administration, data organization, content editing, project management, learning, and development testing. For simple repetitive tasks, dedicated online tools can significantly reduce manual processing time.
Data security
When processing internal company files, contracts, financial data, or personal information, verify whether the tool uploads or stores data and choose a processing method that meets your security requirements.