Modified Duration in Semi-Annual periods converted to Annual

Why is it that to convert a Semi-Annual Modified Duration to an Annual one, we divide by 2 instead of multiplying by 2? Surely it doesn’t imply that the bond price will move more in half a year than in one full year when interest rates shift?

Bond Yields: Nominal and Current Yield, Yield to Maturity (YTM) with Formulas and Examples

Calculate The Price Of A Bond With Semi Annual Coupon Payments In Excel

FRM Fun 11. Do we really need all three durations? let's settle this now!, Forum

Mastering Bond Duration with Weighted Average Life - FasterCapital

Duration: Definition, Calculation & Types

What is the nominal rate which if converted quarterly could be used instead of 8% compounded semi-annually? - Quora

Modified Duration: Meaning, Formula, Examples

How To Convert Value At Risk To Different Time Periods

Duration - Definition, Finance, Types, Formulas

Zero-Coupon Bond Formula + Calculator