Updated on 2025-09-15 · Free · en/fr
Fast, private, browser-based tools for time conversion, timesheets and work hours, plus file compression and more. No sign-ups. No uploads for sensitive calculations. Built for clarity and speed.
Tip: try 45 minutes to decimal”, timesheet calculator, or “compress images”.
Time Converters & Work Calculators
Browse all time tools →Minutes ⇄ Decimal
Convert minutes to decimal hours (and back) with instant results.
Time Calculator
Add, subtract, multiply, or divide time values with no fuss.
Hours to Minutes
Quickly convert hours into minutes.
Decimal to Hours
Turn decimal hours into HH:MM format.
Seconds to Minutes
Convert seconds to minutes and hours.
Time Zone Converter
Browser-aware conversion between time zones.
Work Hours Calculator
Start, end, and break minutes with daily & weekly totals.
Timesheet Calculator
Weekly hours with pay rate and overtime multipliers.
Break Time Calculator
Break start/end per day with weekly totals.
File Compression & Conversion
Open CompressTools →Why Lekhnath.com
Clarity & Accuracy
Clear labels, helper formulas, and verified examples. Standard time rules with consistent rounding.
Private by Design
Most tools run entirely in your browser. Sensitive data stays on your device.
Performance
Core Web Vitals–oriented: minimal JS, instant results, and no layout shift.
Latest Updates
View sitemap →- 2025-09-15: Break Time Calculator upgraded (weekly totals + minutes⇄hours converter).
- 2025-09-15: New CompressTools: PDF, Images, HEIC.
- 2025-09-15: Timesheet Calculator: pay rate + overtime multipliers.
Frequently Asked Questions
Are the tools free?
Yes. All tools are free to use, with no registration required.
Do my files or inputs get uploaded?
Most tools run entirely in your browser. For compression and conversions provided here, processing happens client-side.
Can I use the tools for payroll and invoicing?
Yes—many tools are designed for payroll, timesheets, and invoicing. Always verify results for compliance.
Is there a French version?
Yes. Many pages have fr-CA counterparts. Use the language toggle near the page title.
How often do you add tools?
Regularly. We’re continuously updating and expanding categories.
Explore All Tools
Filter by name or keyword:
Minutes ⇄ Decimal
Minutes to decimal hours and back.
Time Calculator
Add/subtract/multiply/divide time.
Hours to Minutes
Convert hours to minutes.
Decimal to Hours
Convert decimal hours to HH:MM.
Seconds to Minutes
Seconds to minutes/hours.
Time Zone Converter
Convert between time zones.
Work Hours Calculator
Daily/weekly totals with breaks.
Timesheet Calculator
Hours, overtime, and gross pay.
Break Time Calculator
Daily breaks with weekly totals.
Compress PDF
Reduce PDF size in-browser.
Compress Images
Optimize JPG/PNG/WebP/GIF.
Convert HEIC
HEIC to JPG/PNG/WebP/PDF.