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Worksheet 58 · Skill 1

Compass conversions

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  1. You are steering 043° by the steering compass. What is the true course?

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

    True course: ________ °T  

  2. A magnetic course of 013°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 magnetic course of 269°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  

  4. A magnetic course of 230°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  

  5. A bearing on the chart is 086°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. You are steering 039° by the steering compass. What is the true course?

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

    True course: ________ °T  

  7. You are steering 248° by the steering compass. What is the true course?

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

    True course: ________ °T  

  8. The course laid off on the chart is 233°T. What do you steer by the steering compass?

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

    Compass course: ________ °C  

Answer key

No.AnswersProblem
1True course: 045 °T
No. 58001 (worked solution)
2Compass course: 013 °C
No. 58002 (worked solution)
3Compass course: 268 °C
No. 58003 (worked solution)
4Compass course: 230 °C
No. 58004 (worked solution)
5Magnetic bearing: 083 °M
No. 58005 (worked solution)
6True course: 030 °T
No. 58006 (worked solution)
7True course: 257 °T
No. 58007 (worked solution)
8Compass course: 216 °C
No. 58008 (worked solution)