diff --git a/include/mlir-hlo/Dialect/mhlo/transforms/map_lmhlo_to_scalar_op.h b/include/mlir-hlo/Dialect/mhlo/transforms/map_lmhlo_to_scalar_op.h
index 7aa956f..c9a12ab 100644
--- a/include/mlir-hlo/Dialect/mhlo/transforms/map_lmhlo_to_scalar_op.h
+++ b/include/mlir-hlo/Dialect/mhlo/transforms/map_lmhlo_to_scalar_op.h
@@ -323,6 +323,10 @@ inline Value MapLhloOpToStdScalarOp<lmhlo::ConvertOp>(
     // No conversion is needed for the same width integers
     return args.front();
   }
+  if (targetType.isInteger(/*width=*/1)) {
+    auto zero = b->create<ConstantOp>(loc, b->getFloatAttr(sourceType, 0.0));
+    return b->create<mlir::CmpFOp>(loc, CmpFPredicate::UNE, args.front(), zero);
+  }
   if (mlir::FPToSIOp::areCastCompatible(sourceType, targetType)) {
     return b->create<mlir::FPToSIOp>(loc, result_types, args, mlir::None);
   }
diff --git a/tests/hlo-legalize-to-linalg.mlir b/tests/hlo-legalize-to-linalg.mlir
index 59e7255..dda3ff5 100644
--- a/tests/hlo-legalize-to-linalg.mlir
+++ b/tests/hlo-legalize-to-linalg.mlir
@@ -727,6 +727,20 @@ func @convert_f64_to_f32(%input: tensor<2x2xf64>) -> tensor<2x2xf32> {
 
 // -----
 
+// CHECK-LABEL: func @convert_f32_to_i1
+func @convert_f32_to_i1(%input: tensor<2x2xf32>) -> tensor<2x2xi1> {
+  %result = "mhlo.convert"(%input) : (tensor<2x2xf32>) -> tensor<2x2xi1>
+  return %result : tensor<2x2xi1>
+}
+// CHECK: linalg.init_tensor
+// CHECK: linalg.generic
+// CHECK-NEXT: ^bb0(%[[OPERAND_IN:.*]]: f32, %{{.*}}: i1):
+// CHECK-NEXT:   %[[ZERO:.*]] = constant 0.000000e+00 : f32
+// CHECK-NEXT:   %[[RESULT:.*]] = cmpf une, %[[OPERAND_IN]], %[[ZERO]] : f32
+// CHECK-NEXT:   linalg.yield %[[RESULT]] : i1
+
+// -----
+
 // CHECK-LABEL: func @convert_f32_to_i32
 func @convert_f32_to_i32(%input: tensor<2x2xf32>) -> tensor<2x2xi32> {
   %result = "mhlo.convert"(%input) : (tensor<2x2xf32>) -> tensor<2x2xi32>
diff --git a/tests/lhlo-legalize-to-linalg.mlir b/tests/lhlo-legalize-to-linalg.mlir
index e0ab3e2..39a6d72 100644
--- a/tests/lhlo-legalize-to-linalg.mlir
+++ b/tests/lhlo-legalize-to-linalg.mlir
@@ -502,6 +502,20 @@ func @convert_f32_to_f32(%input: memref<2x2xf32>, %result: memref<2x2xf32>) {
 
 // -----
 
+// CHECK-LABEL: func @convert_f32_to_i1
+func @convert_f32_to_i1(%input: memref<2x2xf32>, %result: memref<2x2xi1>) {
+  "lmhlo.convert"(%input, %result)
+      : (memref<2x2xf32>, memref<2x2xi1>) -> ()
+  return
+}
+// CHECK: linalg.generic
+// CHECK-NEXT: ^bb0(%[[OPERAND_IN:.*]]: f32, %[[RESULT_OUT:.*]]: i1):
+// CHECK-NEXT:   %[[ZERO:.*]] = constant 0.000000e+00 : f32
+// CHECK-NEXT:   %[[RESULT:.*]] = cmpf une, %[[OPERAND_IN]], %[[ZERO]] : f32
+// CHECK-NEXT:   linalg.yield %[[RESULT]] : i1
+
+// -----
+
 // CHECK-LABEL: func @convert_f32_to_i32
 func @convert_f32_to_i32(%input: memref<2x2xf32>, %result: memref<2x2xi32>) {
   "lmhlo.convert"(%input, %result)