S+: In midnights
S: In 525,600 minutes
S-: In sunsets
A: In daylights
B: In inches, in miles
C: In 525,000 moments so dear
D: In cups of coffee, in 525,000 journeys to plan
F: In Laughter, In strife, in the life of a friend, in truths that she learned, in times that he cried, in bridges he burned, in the way that she died, in love
Edit: Added more ways to measure, measure a year
Good point. I have bumped midnights up to S+ tier, and sunsets to s-