New unit conversions (meter-foot, meter-yard, kilometer-mile, liter-UK gallon, kilometer per hour-meter per second), and 8 more physical constants were added (total 16 constants, 10 conversion pairs).
nˈuː jˈuːnɪt kənvˈɜːʒənz mˈiːɾɚfˈʊt, mˈiːɾɚjˈɑːɹd, kɪlˈɑːmɪɾɚmˈaɪl, lˈiːɾɚjˌuːkˈeɪ ɡˈælən, kɪlˈɑːmɪɾɚ pɜːɹ ˈaʊɚmˈiːɾɚ pɜː sˈɛkənd, ænd ˈeɪt mˈoːɹ fˈɪzɪkəl kˈɑːnstənts wɜːɹ ˈædᵻd tˈoʊɾəl sˈɪkstiːn kˈɑːnstənts, tˈɛn kənvˈɜːʒən pˈɛɹz.