To convert 31 weeks into months, you can use the average number of weeks in a month.

Calculation:

• 1 month ≈ 4.345 weeks (since 52 weeks ÷ 12 months ≈ 4.345)
• 31 weeks ÷ 4.345 weeks/month ≈ 7.13 months

Answer:

31 weeks is approximately 7.13 months.