Converting time between years (yr), months (mth), weeks (wk), days (day), hours (hr), minutes (min), and seconds (sec) requires an understanding of the relationships between these units. It’s important to note, however, that converting between months and years can be a bit tricky because the number of days in a month varies and a year is not always an exact number of months. Here are the general relationships:

**Year (yr):**- 1 year = 365 days (ignoring leap years for simplicity)

**Month (mth):**- 1 month can vary from 28 to 31 days.
- On average, a month is considered to be 30.44 days.

**Week (wk):**- 1 week = 7 days

**Day (day):**- 1 day = 24 hours

**Hour (hr):**- 1 hour = 60 minutes

**Minute (min):**- 1 minute = 60 seconds

Now, let’s look at some conversion examples:

**To convert years to months:**- Multiply the number of years by 12 (average number of months in a year).

**To convert months to days:**- Multiply the number of months by the average number of days in a month (30.44).

**To convert weeks to days:**- Multiply the number of weeks by 7.

**To convert days to hours:**- Multiply the number of days by 24.

**To convert hours to minutes:**- Multiply the number of hours by 60.

**To convert minutes to seconds:**- Multiply the number of minutes by 60.

Remember to be cautious when converting months to years or vice versa because the number of days in a month varies. For more accurate conversions, you may need to consider specific durations and calendar details.