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Worksheet 65 · Skill 1

Compass conversions

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  1. A magnetic course of 101°M is wanted. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  2. A magnetic course of 144°M is wanted. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  3. A bearing on the chart is 161°T. What is it magnetic (for a hand-bearing compass, which is taken to have no deviation)?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic bearing: ________ °M  

  4. The course laid off on the chart is 029°T. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  5. A bearing on the chart is 033°T. What is it magnetic (for a hand-bearing compass, which is taken to have no deviation)?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic bearing: ________ °M  

  6. A bearing on the chart is 331°T. What is it magnetic (for a hand-bearing compass, which is taken to have no deviation)?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic bearing: ________ °M  

  7. The course laid off on the chart is 354°T. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  8. The steering compass reads 206°C. What is the magnetic heading?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic heading: ________ °M  

Answer key

No.AnswersProblem
1Compass course: 096 °C
No. 65001 (worked solution)
2Compass course: 148 °C
No. 65002 (worked solution)
3Magnetic bearing: 159 °M
No. 65003 (worked solution)
4Compass course: 039 °C
No. 65004 (worked solution)
5Magnetic bearing: 039 °M
No. 65005 (worked solution)
6Magnetic bearing: 316 °M
No. 65006 (worked solution)
7Compass course: 001 °C
No. 65007 (worked solution)
8Magnetic heading: 208 °M
No. 65008 (worked solution)