Time.Calc

Time.Calc is a fast, business-grade time calculator and scheduling tool for productivity and office workflows. Calculate durations, add or subtract hours and minutes, and compare dates with precision. Track work hours for projects, split billable and overtime, and export clean timesheets for payroll and invoicing. Plan meetings across time zones with instant conversions to simplify global scheduling. Key strengths include accurate time math, smart timesheets for billing, and a streamlined time zone converter. Ideal for consultants, teams, and operations managers seeking efficient time tracking and reporting. Keywords include time tracking, timesheet, work hours calculator, billing, date calculator, time zone converter, and productivity for business.

1. Download and install Time.Calc, then sign in or continue as a guest. 2. Create a project or timesheet and set billable rates or categories if needed. 3. Enter start and end times or durations to add, subtract, and sum totals with automatic rounding options. 4. Use the Time Zone tool to select locations, convert timestamps, and find overlapping meeting windows. 5. Save your entries, review daily or weekly totals, and export reports to CSV or Excel for payroll, invoices, or project reviews.