Timezone difference
Compare two UTC offsets quickly.
Travel
Travel Calculators
Direct travel calculators for bags, time differences and trip planning.
Last updated: April 2026
Why this category is worth building
Travel tools work because people need a plain answer under time pressure. They are planning a trip, packing a bag or scheduling across time zones.
That makes these pages more useful than they look on paper. Keep them fast and obvious.
Tools in this section
Packing weight calculator
Check luggage allowance before you leave.
KG to LBS
Still essential for baggage rules.
KM to miles
Useful for driving abroad.
Date difference
Count trip length or days until departure.