1.0 inch Hg 33.87 mb = 1.0 mb = 0.0295 inch of Hg Use the conversion formulas above to convert the following barometric pressure measurements. 1. Highest recorded air pressure on Earth measured in Tosontsengel, Mongolia: 32.03 inHg= mb 2. Lowest recorded air pressure on Earth measured in Typhoon Tip: inHg = 869.9 mb 3. Current air pressure outside lab today (search the Internet to find this information): Today's date: inHg and Time: mb 4. Current air pressure at your favorite/dream vacation destination (search the Internet to find this information): Location: Today's date: Time: inHg and mb