Teţnymznökâ

Age in Sajem Tan is counted from conception and 0-indexed. Decimal is used when referring to Gregorian years and Senary is used for Sajem Tan years.

To say "X is Y years old." in Sajem Tan, one would say "X-vmê (Y+1)-sut fmüžik snoum fic." Which literally means "Now is during the (Y+1)th year of X." The same idea can be used with other time units, such as days and months.